Loudspeaker



FIG. 1 is a front perspective view of the loudspeaker in accordance with the present design;

FIG. 2 is a back perspective view of the loudspeaker shown in FIG. 1;

FIG. 3 is a front view of the loudspeaker shown in FIG. 1;

FIG. 4 is a back view of the loudspeaker shown in FIG. 1;

FIG. 5 is a left view of the loudspeaker shown in FIG. 1;

FIG. 6 is a right view of the loudspeaker shown in FIG. 1;

FIG. 7 is a top view of the loudspeaker shown in FIG. 1; and,

FIG. 8 is a bottom view of the loudspeaker shown in FIG. 1.

Features indicated in phantom (broken line) are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a loudspeaker, substantially as shown and described. 